[address-policy-wg] "Dirty" recycled network assigned
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Wilfried Woeber, UniVie/ACOnet
Woeber at CC.UniVie.ac.at
Mon Jan 28 10:58:36 CET 2008
Florian Weimer wrote: > * Janos Zsako: > > >>>2. There is MORE than 1 IP address using for mail service. >> >>You can offer mail relay service through your mail server(s). >> >>The customer(s) should then configure their mail servers to forward >>mail to the "smart" host (your relay), rather than deliver it >>directly. > > > You also need to rewrite Received: lines, to remove records of the > supposedly infected address space. And you should do this on a separate > server on a dedicated prefix, so that misguided blacklist operators do > not retaliate against your main mail service for doing that. 8-( I really don't get that one :-) I suppose the NCC manufactures a completely fresh and shiny address space object when giving out "previously used" address space? Otherwise, messing around with changed lines *after* an allocation or assignment transaction is a BAD IDEA [TM] (as I found out ;-) ) Wilfried.
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